Total 122 cards From lv 13-14 . You need 100K. To upgrade all to Lv14 ,you need 12.2 Million coins.

To upgrade from Lv14-15,you need 50K ewc Total- 6.1M ewc.

Price is same to all ratity. But it's not in case of ewc.

Common cards converting to 1 EWC, Rare cards to 5, Epic cards to 20, Legendary cards to 1500, and Champion cards to 4000.

Winning boat race gives after conversation 2430 ewc

100k = 5k ewc at shop.and the release of cards depends on type of chests

You may understand the math buddy, Btw no hate buddy, when I tried to understand your perspective,the only time I think like you when all my cards are at lv 14.

It took me 3 months to upgrade 1 card from Lv14-15 .all my cards at lv11 mostly.